Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 13:52

General

  • Target

    75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe

  • Size

    1.1MB

  • MD5

    6b031b44266f843d1e8f75cd784a4b24

  • SHA1

    5b92f6a9f2e55abfb0d3aff1eba07ec8d3d6a3c7

  • SHA256

    75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d

  • SHA512

    3327e00984d56b672aad3773d704250f2e1a3b87567de24cb22c31c66ab2a7d11f95d1a08e5d8d2dd01a873da548087e65c28c90b3a841c8814656be65416b96

  • SSDEEP

    24576:Hy0p3TywCwIESPtiApPpc1tp3aUUprxJEzo3XOFopf:S0pDFGwwsv3arxCU+o

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diro

C2

185.161.248.90:4125

Attributes
  • auth_value

    ae95bda0dd2e95169886a3a68138568b

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe
    "C:\Users\Admin\AppData\Local\Temp\75b21363eb446d456292c4d31ef906624c98ff8f7bc949e325e398d75de9694d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un969015.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un969015.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un428814.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un428814.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4080
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr743034.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr743034.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:820
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 1084
            5⤵
            • Program crash
            PID:1800
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu977176.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu977176.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5052
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5356
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1380
            5⤵
            • Program crash
            PID:5648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk076217.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk076217.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 820 -ip 820
    1⤵
      PID:3640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5052 -ip 5052
      1⤵
        PID:5472
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4500

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un969015.exe

        Filesize

        818KB

        MD5

        24b35a616233290628a118877a74c1f4

        SHA1

        434ee97cee5d25cb89b4811e8285042e94353a1f

        SHA256

        869f74503508589f92edf0fa20555015c75b76b861f077abf2f8aa6e220d54bd

        SHA512

        52026705cf59a3eb9587e40d2596c9935d1826a941789ca1f04781a0e7bbf53e1a204c159ca6b415b6e70d2004b7533830884b778480d39a4f806e3a82e2cd85

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk076217.exe

        Filesize

        168KB

        MD5

        da61796e80b4a77ad45cd07a17385118

        SHA1

        64ed885cc06f6c72653daf5d1f867a247c10b23e

        SHA256

        d28b58ba7d42f3fe4a1b80231541bbb1513c93358a2509407eae73133a765ef1

        SHA512

        0209894fe7b2432ab06ad819a9435d3b6719165c0e119a50c9c9c088226f2babae510659d9abf8b4bac61c885bc1f803387ca88319396a2c8407dd5406afcb5c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un428814.exe

        Filesize

        664KB

        MD5

        892e75f765155274e1cec8ada7a1c401

        SHA1

        aacd9ab623c008d5e5498161b14ad1c391823627

        SHA256

        8efe307cfa2a8e429b3dc97857bc1ce1c413ce5198898373fa28e94cd7947c7e

        SHA512

        940e07277cb6ca565ee3a52f5945fc98ecfbb79483fb54096824a85f1338e124752d9e46d3a401118411f5a124d3456c7d1662ed8eb36b9d0c384d473f6f94bb

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr743034.exe

        Filesize

        317KB

        MD5

        e2eac4b1096057c75726955e917c9eeb

        SHA1

        2864d11087abe8ee96c204c89bdfa65205f8df88

        SHA256

        73a7280988196ae9715c9c2fa4efc02be4af13efcd6f71ab06b4960084bf6b8b

        SHA512

        12f24a187ef9ed160828ecc92942e36938632ccea7e12ccb2f0482ab4b8bec1c1978677726e6b47a24c58a199aad7f4fa003dc2dbf7385573045b37272092a6b

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu977176.exe

        Filesize

        501KB

        MD5

        1ad7b260d18ad1b63ef2c113cccf4ab5

        SHA1

        0a8977836d64d08e0e4da9a5486675255efcef84

        SHA256

        5c765f0cebdd656982f4ba11728024f409abea6f3fde9101b69a9089a393a44a

        SHA512

        da051c10c89fdc8518686f56931d090fc131cdb1623bab8f8a98f29205ce6aca96594740d698ab12d3c5bba1e6e871a28c27db5d982e840238e1bdaf113df694

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • memory/820-22-0x00000000005D0000-0x00000000006D0000-memory.dmp

        Filesize

        1024KB

      • memory/820-23-0x0000000002330000-0x000000000234A000-memory.dmp

        Filesize

        104KB

      • memory/820-24-0x0000000004AC0000-0x0000000005064000-memory.dmp

        Filesize

        5.6MB

      • memory/820-25-0x0000000002600000-0x0000000002618000-memory.dmp

        Filesize

        96KB

      • memory/820-29-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-53-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-51-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-49-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-47-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-45-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-43-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-41-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-39-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-37-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-35-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-33-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-31-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-27-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-26-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/820-54-0x0000000000400000-0x00000000004BE000-memory.dmp

        Filesize

        760KB

      • memory/820-55-0x00000000005D0000-0x00000000006D0000-memory.dmp

        Filesize

        1024KB

      • memory/820-57-0x0000000000400000-0x00000000004BE000-memory.dmp

        Filesize

        760KB

      • memory/5052-62-0x0000000004B20000-0x0000000004B88000-memory.dmp

        Filesize

        416KB

      • memory/5052-63-0x00000000051C0000-0x0000000005226000-memory.dmp

        Filesize

        408KB

      • memory/5052-65-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-73-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-95-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-93-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-91-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-89-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-87-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-83-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-81-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-79-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-78-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-75-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-71-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-69-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-67-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-97-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-85-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-64-0x00000000051C0000-0x0000000005220000-memory.dmp

        Filesize

        384KB

      • memory/5052-2206-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/5356-2219-0x0000000000BB0000-0x0000000000BDE000-memory.dmp

        Filesize

        184KB

      • memory/5356-2220-0x0000000002D10000-0x0000000002D16000-memory.dmp

        Filesize

        24KB

      • memory/5356-2221-0x0000000005B10000-0x0000000006128000-memory.dmp

        Filesize

        6.1MB

      • memory/5356-2222-0x0000000005600000-0x000000000570A000-memory.dmp

        Filesize

        1.0MB

      • memory/5356-2223-0x0000000005530000-0x0000000005542000-memory.dmp

        Filesize

        72KB

      • memory/5356-2224-0x0000000005590000-0x00000000055CC000-memory.dmp

        Filesize

        240KB

      • memory/5356-2225-0x0000000005710000-0x000000000575C000-memory.dmp

        Filesize

        304KB

      • memory/5860-2230-0x0000000000490000-0x00000000004C0000-memory.dmp

        Filesize

        192KB

      • memory/5860-2231-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

        Filesize

        24KB